Mechanical drawing for industrial and high schools (1917)
Leeds, Charles Carley, 1870- [from old catalog] · New York, D. Van Nostrand company · leaf 56
l methodof showing a true section along this line. Section CD is necessary to give the pattern maker a clear idea ofthe shape of the metal back of the T slot. Where dimensions are given in decimals, draw that part to the near-est sixty-fourth. Study the illustration carefully, so as to get a clear… … S^^f/on Bore ^-034Tap s£- 6 Thd.U. S. Sfd.
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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